MTS India Mobile Service Provider

Sistema Shyam TeleServices
Corporate Office:
MTS Towers
334, Udyog Vihar, Phase-IV
Gurgaon - 122001 Haryana
Phone: +91 124 4615899

MTS Customer Care: Call 155 (Toll Free) from your MTS mobile phone

click the below link to get more information

http://www.mtsindia.in/